Gear Question

Shimano PD-R540 SPD-SL Road Pedals

Tech Specs

I got these pedals on a bike, but I need...

I got these pedals on a bike, but I need some cleats to attach to my shoes. I have Shimano MTB shoes that I'd like to use in the meantime until I can get some road shoes. Will my Shimano MTB shoes accommodate cleats for these pedals, and what kind of cleats do I need to get to be compatible with these pedals?